CN209947903U

CN209947903U - Quick-charging lithium ion battery

Info

Publication number: CN209947903U
Application number: CN201920782345.5U
Authority: CN
Inventors: 郑东
Original assignee: Huizhou Yuan Electronic Technology Co Ltd
Current assignee: Huizhou Yuan Electronic Technology Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-01-14
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a quick charge lithium ion battery, including shell, electrode post and positive plate, the front end surface of shell is connected with the bar code, and the below of bar code is provided with the heating panel of embedding in shell front end inside surface, electrode post bilateral symmetry installs on the top surface of shell, and the surface of electrode post is connected with the lantern ring, the inner of the lantern ring is connected with the connecting rod, and the front end surface of connecting rod is fixed with the connecting block through the welded mode, the inner wall connection of shell has the insulating layer, the positive plate is located the inboard of insulating layer, and the rear side of positive plate is provided with the negative pole piece the inner wall of positive plate and negative pole piece all laminates there is the diaphragm to set up the inner chamber that is located shell inside between the diaphragm monomer. This quick charge lithium ion battery can charge fast, has practiced thrift the time, and through fixed knot structure, can avoid the electrode post to drop from the shell.

Description

Quick-charging lithium ion battery

Technical Field

The utility model relates to a lithium ion battery technical field specifically is a quick charge lithium ion battery.

Background

The lithium ion battery is a rechargeable battery, and the main working principle of the rechargeable battery is that the charging and discharging are realized by utilizing the reciprocating movement and the de-intercalation of lithium ions on an electrode, and the lithium ion battery has the advantages of high energy density, low memory effect, long cycle life and the like, and is widely applied to various fields of mobile communication equipment, mobile phones, tablet computers, instrument and electric appliances, automobiles and the like;

however, when the existing lithium ion battery in the market is used, the charging process is slow, a long time is generally needed to wait for full charge, the use efficiency is delayed, and in some vibration environments, the electrode column on the lithium ion battery is easy to fall off from the shell, so a quick-charging lithium ion battery is developed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick charge lithium ion battery to solve the current lithium ion battery in the market that proposes in the above-mentioned background art when using, its charging process is comparatively slow, generally need wait for a long time just can ensure to be full of the electricity, delays availability factor, and under some vibrations environment, the problem that the shell drops is followed easily to the last electrode post of lithium ion battery.

In order to achieve the above object, the utility model provides a following technical scheme: a quick-charging lithium ion battery comprises a shell, electrode posts and a positive plate, wherein the front end surface of the shell is connected with a bar code, a heat dissipation plate embedded in the front end surface of the shell is arranged below the bar code, the electrode posts are symmetrically arranged on the top end surface of the shell in a left-right mode, and the outer surfaces of the electrode posts are connected with lantern rings;

the inner of the lantern ring is connected with the connecting rod, and the front end surface of connecting rod is fixed with the connecting block through the welded mode to the inside interlude of connecting block has the dead lever, the inner wall connection of shell has the insulating layer, positive plate is located the inboard of insulating layer, and the rear side of positive plate is provided with the negative pole piece to the front end surface of negative pole piece is provided with the through-hole, the inner wall of positive plate and negative pole piece all laminates has the diaphragm, and sets up the inner chamber that is located the shell inside between the diaphragm monomer.

Preferably, the inner wall of the lantern ring is connected with a layer of insulating rubber in a sticking mode, the lantern ring is connected with the electrode column in a sleeved mode, and the lantern ring is of a sliding structure on the electrode column.

Preferably, the connection mode of the lantern ring and the connection block is welding, and the lantern ring monomers are fixedly connected through the connection rod.

Preferably, the outer surface of the fixing rod is in a threaded structure, the fixing rod is in a rotating structure on the connecting block, and the bottom end of the fixing rod is inserted into the shell.

Preferably, the positive plate and the negative plate are connected with the insulating layer in a sticking connection mode, the insulating layer is tightly connected to the inner wall of the shell, and the insulating layer is made of rubber.

Preferably, the left end surface of the negative electrode plate is in a rectangular groove-shaped structure, and through holes are formed in the rectangular groove-shaped structure on the left end surface of the negative electrode plate at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: the quick charging lithium ion battery can be quickly charged, the time is saved, and the electrode column can be prevented from falling off the shell through the fixing structure;

1. the outer surface of the fixing rod is in a threaded structure, the fixing rod is gradually moved downwards through rotation of the fixing rod, so that the connecting block and the lantern ring are driven to move downwards and are fixed on the shell, and the electrode column can be prevented from falling off from the shell in a vibration environment through fixing and protection of the lantern ring;

2. the surface of the negative plate is in a rectangular groove-shaped structure, and through holes are arranged in the groove-shaped structure at equal intervals, so that the contact area between the electrolyte and the negative plate is increased, and meanwhile, the lithium ions are conveniently released and embedded on the negative plate, so that the charging speed is greatly increased;

3. the positive plate and the negative plate are connected with an insulating layer made of rubber in a sticking connection mode, and the insulating layer is tightly connected to the inner wall of the shell, so that the lithium ion battery can be protected from electric leakage when being used.

Drawings

FIG. 1 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic structural view of the negative plate of the present invention.

In the figure: 1. a housing; 2. a bar code; 3. a heat dissipation plate; 4. an electrode column; 5. a collar; 6. a connecting rod; 7. connecting blocks; 8. fixing the rod; 9. an insulating layer; 10. a positive plate; 11. a diaphragm; 12. an inner cavity; 13. a negative plate; 14. and a through hole.

Detailed Description

In the following, reference will be made to the accompanying drawings in the embodiments of the present invention for clearly and completely describing the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a quick-charging lithium ion battery comprises a shell 1, a bar code 2, a heat dissipation plate 3, an electrode column 4, a lantern ring 5, a connecting rod 6, a connecting block 7, a fixing rod 8, an insulating layer 9, a positive plate 10, a diaphragm 11, an inner cavity 12, a negative plate 13 and a through hole 14, wherein the front end surface of the shell 1 is connected with the bar code 2, the heat dissipation plate 3 embedded into the front end surface of the shell 1 is arranged below the bar code 2, the electrode column 4 is bilaterally and symmetrically arranged on the top end surface of the shell 1, the lantern ring 5 is connected to the outer surface of the electrode column 4, the lantern ring 5 and the connecting block 7 are connected in a welding mode, single bodies of the lantern ring 5 are fixedly connected through the connecting rod 6, and the electrode column;

the inner end of the lantern ring 5 is connected with a connecting rod 6, the front end surface of the connecting rod 6 is fixed with a connecting block 7 in a welding mode, a fixing rod 8 is inserted in the connecting block 7, the outer surface of the fixing rod 8 is in a threaded structure, the fixing rod 8 is in a rotating structure on the connecting block 7, the bottom end of the fixing rod 8 is inserted in the shell 1, the lantern ring 5 can be stably fixed by utilizing the fixed connection of the fixing rod 8 and the shell 1, the inner wall of the shell 1 is connected with an insulating layer 9, a positive plate 10 is positioned on the inner side of the insulating layer 9, the rear side of the positive plate 10 is provided with a negative plate 13, the front end surface of the negative plate 13 is provided with a through hole 14, the positive plate 10 and the negative plate 13 are both connected with the insulating layer 9 in a sticking connection mode, the insulating layer 9 is tightly connected on the inner wall of the shell, utilize insulating layer 9 can carry out anticreep protection, diaphragm 11 has all been laminated to the inner wall of positive plate 10 and negative pole piece 13, and set up the inner chamber 12 that is located shell 1 inside between the diaphragm 11 monomer, the left end surface of negative pole piece 13 is rectangle groove-shaped structure, and the equidistant through-hole 14 of having seted up in the inside of negative pole piece 13 left end surface rectangle groove-shaped structure, through-hole 14 on the negative pole piece 13, the area of contact of electrolyte and negative pole piece 13 has not only been increased, the lithium ion of being convenient for simultaneously takes off and inlays.

As in fig. 1 and 2, the inner wall of the lantern ring 5 is adhered with a layer of insulating rubber, the connection mode of the lantern ring 5 and the electrode column 4 is socket joint, the lantern ring 5 is of a sliding structure on the electrode column 4, the insulating rubber is adhered to the inner wall of the lantern ring 5, electric leakage can be prevented, and the electrode column 4 can be fixedly protected by the aid of the sliding of the lantern ring 5.

The working principle is as follows: when the quick-charging lithium ion battery is used, the heat dissipation plate 3 on the front end surface of the shell 1 can dissipate heat to prevent the internal temperature of the battery from being too high, the fixing rod 8 is rotated on the shell 1 to lower the connecting block 7, so that the lantern ring 5 is controlled to slide on the electrode column 4 to move downwards, and the lantern ring 5 fixed together through the connecting rod 6 can fix and protect the electrode column 4 to prevent the electrode column 4 from being separated from the shell 1 due to vibration;

during charging, the contact area between the electrolyte in the inner cavity 12 and the negative plate 13 is increased through the through hole 14 on the negative plate 13, and meanwhile, the structure of the through hole 14 facilitates the release and insertion of lithium ions, so as to realize rapid charging, and the insulating layer 9 connecting the positive plate 10 and the negative plate 13 can perform leakage protection on the battery, which is the whole process of using the rapid charging lithium ion battery, and the content not described in detail in this specification belongs to the prior art known by those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick charge lithium ion battery, includes shell (1), electrode post (4) and positive plate (10), its characterized in that: the electrode column is characterized in that the front end surface of the shell (1) is connected with a bar code (2), a heat dissipation plate (3) embedded into the front end surface of the shell (1) is arranged below the bar code (2), the electrode columns (4) are symmetrically arranged on the top end surface of the shell (1) in a left-right mode, and the outer surface of each electrode column (4) is connected with a lantern ring (5);

the inner of lantern ring (5) is connected with connecting rod (6), and the front end surface of connecting rod (6) is fixed with connecting block (7) through the welded mode to the inside interlude of connecting block (7) has dead lever (8), the inner wall connection of shell (1) has insulating layer (9), positive plate (10) are located the inboard of insulating layer (9), and the rear side of positive plate (10) is provided with negative pole piece (13), and the front end surface of negative pole piece (13) is provided with through-hole (14), the inner wall of positive plate (10) and negative pole piece (13) all laminates diaphragm (11) to set up inner chamber (12) that are located shell (1) inside between diaphragm (11) monomer.

2. A fast charging lithium ion battery according to claim 1, characterized in that: the inner wall of the lantern ring (5) is connected with a layer of insulating rubber in a sticking mode, the lantern ring (5) is connected with the electrode column (4) in a sleeved mode, and the lantern ring (5) is of a sliding structure on the electrode column (4).

3. A fast charging lithium ion battery according to claim 1, characterized in that: the connection mode of the lantern ring (5) and the connection block (7) is welding, and the lantern ring (5) monomers are fixedly connected through the connection rod (6).

4. A fast charging lithium ion battery according to claim 1, characterized in that: the outer surface of the fixing rod (8) is of a threaded structure, the fixing rod (8) is of a rotating structure on the connecting block (7), and the bottom end of the fixing rod (8) is inserted into the shell (1).

5. A fast charging lithium ion battery according to claim 1, characterized in that: the positive plate (10) and the negative plate (13) are connected with the insulating layer (9) in a sticking connection mode, the insulating layer (9) is tightly connected to the inner wall of the shell (1), and the insulating layer (9) is made of rubber.

6. A fast charging lithium ion battery according to claim 1, characterized in that: the left end surface of the negative electrode piece (13) is in a rectangular groove-shaped structure, and through holes (14) are formed in the rectangular groove-shaped structure on the left end surface of the negative electrode piece (13) at equal intervals.